CVE-2021-22459 — MEDIUM (5.5)

Vulnerability Description

A component of the HarmonyOS has a NULL Pointer Dereference vulnerability. Local attackers may exploit this vulnerability to cause System functions which are unavailable.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	2.0

Related Weaknesses (CWE)

CWE-476

References

https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0Vendor Advisory
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0Vendor Advisory

FAQ

What is CVE-2021-22459?

CVE-2021-22459 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A component of the HarmonyOS has a NULL Pointer Dereference vulnerability. Local attackers may exploit this vulnerability to cause System functions which are unavailable.

How severe is CVE-2021-22459?

CVE-2021-22459 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22459?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Harmonyos.